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This sound sensitive IR LED controller for RGB strip light can select 16 colors and 2 pre-programmed patterns; FLASH and FADE. It can adjust the brightness and speed of colors, and the color of the light will FLASH/FADE according to the beat of music._x000D_
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The sensitivity of sound can be adjusted by the yellow port next to the RGB port!_x000D_
There are 3 ports, you can light up 3 RGB Strip lights!